Postemployment Benefits Additional Information (Details)	3 Months Ended
	Mar. 28, 2020 USD ($)
Pension Plans | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 5,000,000
Estimated future employer contributions	14,000,000
Pension Plans | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	0
Estimated future employer contributions	0
Postretirement Plans
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	4,000,000
Estimated future employer contributions	$ 11,000,000